APA-viite (7. p.)
Payne, M. (2006). What is professional social work? (2nd ed.). Policy Press.
Chicago-viite (17. p.)
Payne, Malcolm. What Is Professional Social Work? 2nd ed. Bristol: Policy Press, 2006.
MLA-viite (9. p.)
Payne, Malcolm. What Is Professional Social Work? 2nd ed. Policy Press, 2006.
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